{"id":"https://openalex.org/W4412030519","doi":"https://doi.org/10.1109/access.2025.3585963","title":"Sleep Stage Classification Using Variational Mode Decomposition and Wrapper-Based Feature Selection From the Single Channel EEG","display_name":"Sleep Stage Classification Using Variational Mode Decomposition and Wrapper-Based Feature Selection From the Single Channel EEG","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412030519","doi":"https://doi.org/10.1109/access.2025.3585963"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3585963","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3585963","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3585963","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008109951","display_name":"Vipin Prakash Yadav","orcid":"https://orcid.org/0000-0002-8492-9372"},"institutions":[{"id":"https://openalex.org/I4210162439","display_name":"MIT Art, Design and Technology University","ror":"https://ror.org/05b69xa56","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210162439"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Vipin Prakash Yadav","raw_affiliation_strings":["School of Electronics and Telecommunication Engineering, MIT Academy of Engineering, Pune, Maharashtra, India","School of Electronics &#x0026; Telecommunication Engineering, MIT Academy of Engineering, Alandi, Pune, Maharasthra, India"],"raw_orcid":"https://orcid.org/0000-0002-8492-9372","affiliations":[{"raw_affiliation_string":"School of Electronics and Telecommunication Engineering, MIT Academy of Engineering, Pune, Maharashtra, India","institution_ids":["https://openalex.org/I4210162439"]},{"raw_affiliation_string":"School of Electronics &#x0026; Telecommunication Engineering, MIT Academy of Engineering, Alandi, Pune, Maharasthra, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082979965","display_name":"MA Aswathy","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162439","display_name":"MIT Art, Design and Technology University","ror":"https://ror.org/05b69xa56","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210162439"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. A. Aswathy","raw_affiliation_strings":["School of Electronics and Telecommunication Engineering, MIT Academy of Engineering, Pune, Maharashtra, India","School of Electronics &#x0026; Telecommunication Engineering, MIT Academy of Engineering, Alandi, Pune, Maharasthra, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Telecommunication Engineering, MIT Academy of Engineering, Pune, Maharashtra, India","institution_ids":["https://openalex.org/I4210162439"]},{"raw_affiliation_string":"School of Electronics &#x0026; Telecommunication Engineering, MIT Academy of Engineering, Alandi, Pune, Maharasthra, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030298676","display_name":"Sahebgoud Hanamantray Karaddi","orcid":"https://orcid.org/0000-0002-5972-886X"},"institutions":[{"id":"https://openalex.org/I4210162439","display_name":"MIT Art, Design and Technology University","ror":"https://ror.org/05b69xa56","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210162439"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sahebgoud Hanamantray Karaddi","raw_affiliation_strings":["School of Electronics and Telecommunication Engineering, MIT Academy of Engineering, Pune, Maharashtra, India","School of Electronics &#x0026; Telecommunication Engineering, MIT Academy of Engineering, Alandi, Pune, Maharasthra, India"],"raw_orcid":"https://orcid.org/0000-0002-5972-886X","affiliations":[{"raw_affiliation_string":"School of Electronics and Telecommunication Engineering, MIT Academy of Engineering, Pune, Maharashtra, India","institution_ids":["https://openalex.org/I4210162439"]},{"raw_affiliation_string":"School of Electronics &#x0026; Telecommunication Engineering, MIT Academy of Engineering, Alandi, Pune, Maharasthra, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Sana Pavankumar Reddy","orcid":"https://orcid.org/0000-0002-1408-2030"},"institutions":[{"id":"https://openalex.org/I206816349","display_name":"Nagpur Institute of Technology","ror":"https://ror.org/04yw73836","country_code":"IN","type":"education","lineage":["https://openalex.org/I206816349"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sana Pavankumar Reddy","raw_affiliation_strings":["Department of Artificial Intelligence and Data Science, B. V. Raju Institute of Technology, Narsapur, India","Department of Artificial Intelligence and Data science, B V Raju Institute of Technology, Narsapur, Hyderabad, India"],"raw_orcid":"https://orcid.org/0000-0002-1408-2030","affiliations":[{"raw_affiliation_string":"Department of Artificial Intelligence and Data Science, B. V. Raju Institute of Technology, Narsapur, India","institution_ids":["https://openalex.org/I206816349"]},{"raw_affiliation_string":"Department of Artificial Intelligence and Data science, B V Raju Institute of Technology, Narsapur, Hyderabad, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013719665","display_name":"G. Pradeep Reddy","orcid":"https://orcid.org/0000-0002-5624-5547"},"institutions":[{"id":"https://openalex.org/I164861460","display_name":"Manipal Academy of Higher Education","ror":"https://ror.org/02xzytt36","country_code":"IN","type":"education","lineage":["https://openalex.org/I164861460"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"G. Pradeep Reddy","raw_affiliation_strings":["Department of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, India"],"raw_orcid":"https://orcid.org/0000-0002-5624-5547","affiliations":[{"raw_affiliation_string":"Department of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, India","institution_ids":["https://openalex.org/I164861460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100701811","display_name":"Aman Kumar","orcid":"https://orcid.org/0000-0001-9347-2506"},"institutions":[{"id":"https://openalex.org/I36909309","display_name":"National Institute of Technology Hamirpur","ror":"https://ror.org/01nc8zs04","country_code":"IN","type":"education","lineage":["https://openalex.org/I36909309","https://openalex.org/I4210152752"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Aman Kumar","raw_affiliation_strings":["Electronics and Communication Engineering, National Institute of Technology, Hamirpur, Himachal Pradesh, India","Electronics &#x0026; Communication Engineering, National Institute of Technology, Hamirpur, Himachal Pradesh, India"],"raw_orcid":"https://orcid.org/0000-0001-9347-2506","affiliations":[{"raw_affiliation_string":"Electronics and Communication Engineering, National Institute of Technology, Hamirpur, Himachal Pradesh, India","institution_ids":["https://openalex.org/I36909309"]},{"raw_affiliation_string":"Electronics &#x0026; Communication Engineering, National Institute of Technology, Hamirpur, Himachal Pradesh, India","institution_ids":["https://openalex.org/I36909309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5008109951"],"corresponding_institution_ids":["https://openalex.org/I4210162439"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1429094,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"117224","last_page":"117238"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.7162246108055115},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6385942697525024},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6291277408599854},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5956289768218994},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5650976300239563},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.54647296667099},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.533481240272522},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.5120547413825989},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4773266911506653},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4751070439815521},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.457893431186676},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.4487881362438202},{"id":"https://openalex.org/keywords/single-stage","display_name":"Single stage","score":0.43725037574768066},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.41848036646842957},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4123043715953827},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.12561476230621338},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11239367723464966},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.11225295066833496},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10527166724205017},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.07928967475891113},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.07244071364402771},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.06687641143798828}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.7162246108055115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6385942697525024},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6291277408599854},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5956289768218994},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5650976300239563},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.54647296667099},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.533481240272522},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.5120547413825989},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4773266911506653},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4751070439815521},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.457893431186676},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.4487881362438202},{"id":"https://openalex.org/C3020376581","wikidata":"https://www.wikidata.org/wiki/Q16866784","display_name":"Single stage","level":2,"score":0.43725037574768066},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.41848036646842957},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4123043715953827},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.12561476230621338},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11239367723464966},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.11225295066833496},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10527166724205017},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.07928967475891113},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07244071364402771},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.06687641143798828},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3585963","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3585963","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f9a9b60064d54336aecafeec33d96a07","is_oa":true,"landing_page_url":"https://doaj.org/article/f9a9b60064d54336aecafeec33d96a07","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 117224-117238 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3585963","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3585963","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.550000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W2000982976","https://openalex.org/W2061438946","https://openalex.org/W2144691514","https://openalex.org/W2172894528","https://openalex.org/W2252466151","https://openalex.org/W2604096629","https://openalex.org/W2765638029","https://openalex.org/W2796120867","https://openalex.org/W2924610876","https://openalex.org/W2937191485","https://openalex.org/W2955564905","https://openalex.org/W2971687102","https://openalex.org/W2977759318","https://openalex.org/W2980059005","https://openalex.org/W3032709845","https://openalex.org/W3049961784","https://openalex.org/W3067609825","https://openalex.org/W3091714893","https://openalex.org/W3132476978","https://openalex.org/W3138541453","https://openalex.org/W3148072096","https://openalex.org/W4220891962","https://openalex.org/W4221054514","https://openalex.org/W4281825464","https://openalex.org/W4283742832","https://openalex.org/W4294958469","https://openalex.org/W4296551123","https://openalex.org/W4302286414","https://openalex.org/W4324280071","https://openalex.org/W4392481533","https://openalex.org/W4392720123","https://openalex.org/W4396675584","https://openalex.org/W4399167483","https://openalex.org/W6727807574","https://openalex.org/W6876916804"],"related_works":["https://openalex.org/W3121188996","https://openalex.org/W4308561096","https://openalex.org/W3200508116","https://openalex.org/W2136162213","https://openalex.org/W2376497661","https://openalex.org/W3011076523","https://openalex.org/W2332107599","https://openalex.org/W2319810220","https://openalex.org/W2324099496","https://openalex.org/W4367835723"],"abstract_inverted_index":{"Sleep":[0,86],"stage":[1,36],"classification":[2,12,37,53],"can":[3,94],"diagnose":[4],"various":[5],"sleep":[6,9,35,47,83,92,101,167],"disorders":[7,48],"and":[8,26,33,43,57,72,91,97,139,175,180,182,191],"patterns.":[10],"The":[11,103,111],"model":[13,54],"classifies":[14],"many":[15],"stages":[16],"of":[17,173],"sleep,":[18,25],"including":[19,88],"wakefulness,":[20],"non-rapid":[21],"eye":[22,28],"movement":[23,29],"(NREM)":[24],"rapid":[27],"(REM)":[30],"sleep.":[31],"Precise":[32],"reliable":[34],"is":[38,55,70,114],"crucial":[39],"for":[40,188],"clinical":[41],"applications":[42],"research":[44],"studies.":[45],"Diagnosing":[46],"without":[49],"an":[50],"accurate":[51],"automated":[52],"laborious":[56],"susceptible":[58],"to":[59,63,77,81,159],"inaccuracies.This":[60],"may":[61],"lead":[62],"delayed":[64],"or":[65],"ineffective":[66],"treatments.":[67],"Manual":[68],"scoring":[69],"tiresome":[71],"inconsistent,":[73],"making":[74],"it":[75],"difficult":[76],"provide":[78],"personalized":[79],"treatments":[80],"treat":[82],"diseases":[84],"efficiently.":[85],"disorders,":[87],"narcolepsy,":[89],"insomnia,":[90],"apnea,":[93],"be":[95],"identified":[96],"monitored":[98],"by":[99,122],"automatic":[100],"classification.":[102],"proposed":[104],"framework":[105],"uses":[106],"variational":[107],"mode":[108,119],"decomposition":[109],"(VMD).":[110],"electroencephalogram":[112],"(EEG)":[113],"processed":[115],"into":[116,132,164],"band-limited":[117],"intrinsic":[118],"functions":[120],"(IMFs)":[121],"VMD.":[123],"Each":[124],"IMF":[125],"signal":[126,163],"in":[127],"EEG":[128,162],"was":[129,147],"broken":[130],"down":[131],"15":[133],"features":[134],"based":[135],"on":[136,184],"time,":[137],"frequency,":[138],"information":[140],"theory.":[141],"Furthermore,":[142],"the":[143,150,161,177,185,189],"optimum":[144],"feature":[145],"subset":[146],"selected":[148],"using":[149],"Wrapper-Based":[151],"Feature":[152],"Selector":[153],"(WBFS).":[154],"Finally,":[155],"well-known":[156],"classifiers":[157],"used":[158],"classify":[160],"five":[165],"distinct":[166],"stages.":[168],"This":[169],"study":[170],"achieves":[171],"accuracies":[172],"94.84%":[174],"95.20%on":[176],"Sleep-EDF":[178],"database,":[179],"95.60%":[181],"96.17%":[183],"ISRUC-Sleep":[186],"dataset,":[187],"balanced":[190],"unbalanced":[192],"cases,":[193],"respectively.":[194]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
